PLUG-129: check installed version of plugin (#38)

* check for new version on admin page load

* Update view/adminhtml/templates/system/config/button/version.phtml

Co-authored-by: Stefan Danaita <[email protected]>

* add more detail to error messages

---------

Co-authored-by: Stefan Danaita <[email protected]>

Author: artyom-jaksov-tl

Block/Adminhtml/System/Config/Button/VersionCheck.php

@@ -7,10 +7,12 @@
 
 namespace TrueLayer\Connect\Block\Adminhtml\System\Config\Button;
 
-use TrueLayer\Connect\Api\Config\RepositoryInterface as ConfigRepository;
 use Magento\Backend\Block\Template\Context;
 use Magento\Config\Block\System\Config\Form\Field;
 use Magento\Framework\Data\Form\Element\AbstractElement;
+use Magento\Framework\HTTP\Client\Curl;
+use TrueLayer\Connect\Api\Config\RepositoryInterface as ConfigRepository;
+use TrueLayer\Connect\Api\Log\LogServiceInterface;
 
 /**
  * Version check class
@@ -22,10 +24,6 @@ class VersionCheck extends Field
      * @var string
      */
     protected $_template = 'TrueLayer_Connect::system/config/button/version.phtml';
-    /**
-     * @var ConfigRepository
-     */
-    private $configRepository;
 
     /**
      * VersionCheck constructor.
@@ -35,10 +33,11 @@ class VersionCheck extends Field
      */
     public function __construct(
         Context $context,
-        ConfigRepository $configRepository,
+        private ConfigRepository $configRepository,
+        private Curl $curl,
+        private LogServiceInterface $logger,
         array $data = []
     ) {
-        $this->configRepository = $configRepository;
         parent::__construct($context, $data);
     }
 
@@ -66,6 +65,56 @@ public function _getElementHtml(AbstractElement $element): string
      */
     public function getVersion(): string
     {
-        return 'v' . $this->configRepository->getExtensionVersion();
+        return $this->configRepository->getExtensionVersion();
+    }
+
+    public function getLatestVersion()
+    {
+        $curlVersion = $this->getCurlVersion();
+        $this->curl->addHeader('Accept', 'application/vnd.github+json');
+        $this->curl->addHeader('User-Agent', 'curl/'.$curlVersion);
+        $this->curl->setOption(CURLOPT_RETURNTRANSFER, true);
+        $this->curl->get('https://api.github.com/repos/TrueLayer/magento2/releases');
+        $responseStatus = $this->curl->getStatus();
+        if ($responseStatus !== 200) {
+            $this->logger->error('Plugin version check failed, could not retrieve releases from github api', [
+                'response_status' => $responseStatus,
+                'response_body' => $this->curl->getBody()
+            ]);
+            return false;
+        }
+        $response = $this->curl->getBody();
+        try {
+            $releases = json_decode($response, true, JSON_THROW_ON_ERROR);
+        } catch (\Exception $e) {
+            $this->logger->error('Plugin version check failed, json_decode error', [
+                'response_body' => $response,
+                'json_exception' => $e->getMessage()
+            ]);
+            return false;
+        }
+        foreach ($releases as $release) {
+            if (!$release['draft'] && !$release['prerelease']) {
+                $latestRelease = $release;
+                break;
+            }
+        }
+        if (!isset($latestRelease)) {
+            $this->logger->error('Plugin version check failed, no valid release in github api response');
+            return false;
+        }
+        $latestVersion = ltrim($latestRelease['name'], 'v');
+        return $latestVersion;
+    }
+
+    private function getCurlVersion()
+    {
+        $curlVersion = curl_version();
+        if (is_array($curlVersion) && array_key_exists('version', $curlVersion)) {
+            $curlVersion = $curlVersion['version'];
+        } else {
+            $curlVersion = 'unknown';
+        }
+        return $curlVersion;
     }
 }

view/adminhtml/templates/system/config/button/version.phtml

@@ -10,7 +10,29 @@ use TrueLayer\Connect\Block\Adminhtml\System\Config\Button\VersionCheck;
  * @see \TrueLayer\Connect\Block\Adminhtml\System\Config\Button\VersionCheck
  * @var VersionCheck $block
  */
+$currentVersion = $block->getVersion();
+$latestVersion = $block->getLatestVersion();
+$upToDate = !$latestVersion || version_compare($currentVersion, $latestVersion, '>=');
 ?>
-<div class="mm-ui-result_version-wrapper">
-    <span><?= $block->escapeHtml($block->getVersion()); ?></span>
+
+<div class="mm-ui-result_version-wrapper" data-bind="scope:'truelayer-plugin-version'">
+    <span id="truelayer-installed-version" data-bind="text: `v${getCurrentVersion()}`"></span>
+    <span id="truelayer-latest-version" data-bind="visible: !isUpToDate(), text: ` - A new version is available: v${getLatestVersion()}`"></span>
 </div>
+
+<script type="text/x-magento-init">
+    {
+        ".mm-ui-result_version-wrapper": {
+            "Magento_Ui/js/core/app": {
+                "components": {
+                    "truelayer-plugin-version": {
+                        "component": "TrueLayer_Connect/js/version",
+                        "currentVersion": "<?= $currentVersion ?>",
+                        "latestVersion": "<?= $latestVersion ?>",
+                        "upToDate": "<?= $upToDate ?>"
+                    }
+                }
+            }
+        }
+    }
+</script>

view/adminhtml/web/js/version.js

@@ -0,0 +1,26 @@
+/**
+ * Copyright © TrueLayer Ltd, Inc. All rights reserved.
+ * See COPYING.txt for license details.
+ */
+
+define([
+    'uiComponent',
+], function (Component) {
+    'use strict';
+
+    return Component.extend({
+        initialize() {
+            this._super();
+        },
+
+        getCurrentVersion() {
+            return this.currentVersion;
+        },
+        getLatestVersion() {
+            return this.latestVersion;
+        },
+        isUpToDate() {
+            return this.upToDate;
+        }
+    });
+});